The basic idea behind virtual memory is that each program ha

\"The basic idea behind virtual memory is that each program has its own address space, which is broken up into chunks called pages.\"

Can a page be in two working sets at the same time? Please explain.

Solution

If pages can be shared, yes.

For example, if two users of a timesharing system are running the same editor at the same time, and the program text is shared rather than copied, some of those pages may be in each user’s working set at the same time